+
+
+
+
+
+
+
+
VS
VS
VS
VS
VS
VS
Grok 4 Fast vs Llama-3.3 Nemotron Super 49B v1
Comprehensive side-by-side LLM comparison
Grok 4 Fast leads with 26.3% higher average benchmark score. Grok 4 Fast supports multimodal inputs. Overall, Grok 4 Fast is the stronger choice for coding tasks.
+
+
+
+
xAI
Grok 4 Fast is a multimodal language model developed by xAI. It achieves strong performance with an average score of 73.0% across 7 benchmarks. It excels particularly in SimpleQA (95.0%), HMMT 2025 (93.3%), AIME 2025 (92.0%). With a 2.0M token context window, it can handle extensive documents and complex multi-turn conversations. The model is available through 1 API provider. As a multimodal model, it can process and understand text, images, and other input formats seamlessly. Released in 2025, it represents xAI's latest advancement in AI technology.
+
+
+
+
NVIDIA
Llama 3.3 Nemotron Super 49B was created through NVIDIA's optimization of Llama 3.3, designed to provide a balanced option with 49 billion parameters. Built to serve as a versatile mid-to-large-scale offering, it combines NVIDIA's customization expertise with Meta's foundation architecture.
5 months newer
Llama-3.3 Nemotron Super 49B v1
NVIDIA
2025-03-18
Grok 4 Fast
xAI
2025-08-28
+
+
+
+
+
+
+
+
+
+
+
+
Performance Metrics
Context window and performance specifications
Average performance across 2 common benchmarks
+
+
+
+
Grok 4 Fast
Average Score:88.9%(+26.3%)
+
+
+
+
Llama-3.3 Nemotron Super 49B v1
Average Score:62.5%
+
+
+
+
Knowledge Cutoff
Training data recency comparison
Llama-3.3 Nemotron Super 49B v1
2023-12-31
More recent knowledge cutoff means awareness of newer technologies and frameworks
Provider Availability & Performance
Available providers and their performance metrics
+
+
+
+
Grok 4 Fast
1 providers
xAI
Throughput: 90 tok/s
+
+
+
+
Llama-3.3 Nemotron Super 49B v1
0 providers
+
+
+
+
Grok 4 Fast
Avg Score:88.9%(+26.3%)
Providers:1
+
+
+
+
Llama-3.3 Nemotron Super 49B v1
Avg Score:62.5%
Providers:0